Join Us

The Geneva Lake Conservancy is a 501(c)(3) not-for-profit organization dedicated to the preservation of environmentally sensitive lands, open space and the unique character and quality of life of Walworth County, Wisconsin. Working with landowners, and government officials, the Conservancy advocates private and public land use and management decisions that assure responsible growth and protection of natural and historic resources.

"What's New"

Saturday, October 7 is the Conservancy’s 4th Annual Road Rally.
Purchase tickets and details HERE.

GLC CELEBRATES OAKTOBER! Participate by entering the Heritage Oak Contest and purchasing a oak trees.
Contest details and purchase oak trees HERE.

December 2 is the Conservancy’s Candlelight Christmas Holly Ball. Details available soon.

Read the Conservancy’s statement of position on Big Foot Ranch HERE

Children’s Fishing Park

The Helen Rohner Children’s Fishing Park is located at 159 Elkhorn Road, Williams Bay, WI  53191 (42.580378878191574, -88.54095545900142)

Register for fishing classes HERE.

The First Annual “Small Nature Photo Contest” encouraged looking for small and simple beauty at Helen Rohner Children’s Fishing Park. Over 175 entries were received. Look for winning photos and information on 2021 contest in our Fall 2021 newsletter.

All of the Conservancy’s preserves are open to visitors so go for a walk at Rohner and visit the amphibian pond, butterfly garden and native plant garden. Take a moment to relax at the thinking spot!

Explore the Helen Rohner Children’s Fishing Park! Try out our new scavenger hunt list and tag us with what you find!

Experience the excitement and joy of catching a brown trout at the Helen Rohner Children’s Fishing Park.

View the map to see the unique features of the Park from the Thinking Spot, Fishing areas, boardwalk, to the worm digging bin! Explore the children’s classes at the park and read the press release.

Map of the Helen Rohner Children’s Fishing Park

Helen Rohner Children’s Fishing Park Press Release


2023 Calendar of Events HERE!

Join us at the Conservancy’s 4th Annual Road Rally.  Purchase tickets HERE.

Celebrate OAKTOBER! Enter the Heritage Oak contest and purchase oak trees HERE.

Mark your calendar for the Conservancy’s fall events:




Click HERE to learn more about the Conservancy’s Keep it Blue program.

Watch Preserving What You Love






Contact / Links


Geneva Lake Conservancy Office

Mill House Native Plant Preserve

398 Mill Street, P.O. Box 588
Fontana, WI 53125
Phone: (262) 275-5700

Fax: (262) 275-0579



Ways to Donate

Donate Now
Donate Monthly
Donate via Mail
Corporate Sponsorships
Legacy Gifts
Volunteer Services / In-Kind Donations